Today, Secretary of State Antony Blinken is visiting Kyiv, Ukraine. The State Department says he will meet with Ukraine’s President Volodymyr Zelensky and “reaffirm unwavering US support for Ukraine’s sovereignty and territorial integrity in the face of Russia’s ongoing aggression.” Last month Russia amassed tens of thousands of troops close to Ukraine’s border. Host Marco Werman speaks with former US ambassador to Ukraine, William Taylor, who is also the vice president of strategic stability and security at the United States Institute of Peace.